3 puzzles · Browse all puzzles
ORANGUTAN, PEREGRINE, WOLVERINE, ALBATROSS, ELEPHANT, TORTOISE, FLAMINGO, SEAHORSE, LEOPARD, GORILLA, CHEETAH, MANATEE, CONDOR, GIBBON, PANDA, RHINO, TIGER, KOALA, TAPIR, LYNX
EXTINCTION, ORANGUTAN, SANCTUARY, ECOSYSTEM, ELEPHANT, TORTOISE, POACHING, GORILLA, CHEETAH, LEOPARD, PENGUIN, MANATEE, DOLPHIN, HABITAT, RESERVE, CONDOR, SALMON, PANDA, RHINO, TIGER, KOALA, EAGLE, CRANE, WHALE, TUNA
PALEONTOLOGY, CATASTROPHE, EXTINCTION, CRETACEOUS, ASTEROID, VOLCANIC, SEDIMENT, BOUNDARY, EVIDENCE, SURVIVAL, IRIDIUM, CLIMATE, SPECIES, CRATER, FOSSIL, IMPACT, METEOR, LAYER